Silicon nitride sintered body, method of preparing the same and nitrided compact,申请号EP19980307157-传众专利搜索

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发明名称	Silicon nitride sintered body, method of preparing the same and nitrided compact
摘要
申请公布号	EP0901994(A3)	申请公布日期	1999.07.28
申请号	EP19980307157	申请日期	1998.09.04
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	MIYANAGA, MICHIMASA;NAKAHATA, SEJI;YAMAKAWA, AKIRA
分类号	C04B35/591;C04B35/597;(IPC1-7):C04B35/591;C04B35/599	主分类号	C04B35/591
代理机构		代理人
主权项
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